units metal timestep 0.001 atom_style angle read_data MWNT_9-9_and_14-14.data pair_style airebo 3.0 pair_coeff * * ../potentials/CH.airebo C C # define groups group tube1 molecule 1 group tube2 molecule 2 dump lammpstrjDump all atom 50 MWNT_9-9_and_14-14.lammpstrj.gz thermo 50 compute temp1 tube1 temp fix tempavg1 tube1 ave/time 1 100 100 c_temp1 file MWNT_9-9_and_14-14.temp.tube1 compute temp2 tube2 temp fix tempavg2 tube2 ave/time 1 99 100 c_temp2 file MWNT_9-9_and_14-14.temp.tube2 minimize 1.0e-4 1.0e-4 100000 1000000 fix integrator all nve fix thermostat all langevin 300 300 1 52245 run 250